How To Change Parts - Sharp SWD-78EHL-SL Service Manual

How to change parts

page 16
How to change parts
CAUTION: UNPLUG POWER BEFOREDOING SERVICE
1. Change fuse
1.1 Screw out the fuse cap
1.2 Take out the fuse
1.3 Change a new one and screw on the cap.
2. Change power switch(es)
2.1 Take off the control box cover by unscrewing 2 bolts
2.2 Pull off the wires to Switch(es) NOTE: The lock on the female terminal need to be pressed down
before pull out the wire connector.
2.3 Take out the switch(es)
2.4 Change new ones
2.5 Plug the wires back
2.6 Check the wire connection then screw on the control box cover
3. Change LED lights NOTE: Make sure the
static protection is equipped before doing service to protect control board.
3.1 Unscrew 2 bolts then take off the control box cover
3.2 Pull off the LED wire connector by pressing the lock
3.3 Open the top cover by unscrewing 2 bolts
3.4 Remove the door hinge plate by unscrewing 3 bolts, remove the door rope then remove the door.
3.5 Unscrew the bolts for middle panel from the front and back, then take off the middle panel.
3.6 Unscrewing 2 bolts then take off the front top panel.
3.7 Take out the LED PCB assembly then change a new one.
3.8 Install the top front panel back
3.9 Install the middle panel
3.10 Install the door with hinge plate, then screw on the door rope.